How to use this tool?

This free online converter lets you convert code from Pascal to JavaScript in a click of a button. To use this converter, take the following steps -

  1. Type or paste your Pascal code in the input box.
  2. Click the convert button.
  3. The resulting JavaScript code from the conversion will be displayed in the output box.

Examples

The following are examples of code conversion from Pascal to JavaScript using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

Pascal

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JavaScript

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

Pascal

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JavaScript

Key differences between Pascal and JavaScript

CharacteristicPascalJavaScript
SyntaxPascal has a more structured and strict syntax, with a focus on readability and maintainability.JavaScript has a more flexible and dynamic syntax, allowing for quick prototyping and easy manipulation of objects.
ParadigmPascal is primarily a procedural programming language, but it also supports object-oriented programming.JavaScript is a multi-paradigm language, supporting both procedural and object-oriented programming, as well as functional programming.
TypingPascal is a statically typed language, meaning that variable types are checked at compile-time.JavaScript is a dynamically typed language, meaning that variable types are checked at runtime.
PerformancePascal is known for its efficient performance, especially in numerical and scientific computing.JavaScript is generally slower than Pascal, but modern JavaScript engines have improved performance significantly.
Libraries and frameworksPascal has a smaller ecosystem of libraries and frameworks compared to JavaScript.JavaScript has a vast ecosystem of libraries and frameworks, making it easier to find pre-built solutions for various tasks.
Community and supportPascal has a smaller community and less active support compared to JavaScript.JavaScript has a large and active community, with extensive online resources and support available.
Learning curvePascal has a relatively low learning curve, especially for beginners with a structured programming background.JavaScript has a moderate learning curve, with some complex concepts and quirks that may require time to master.